package com.hfb.mashibing.alip8.juc.c018_01_Unsafe;


import sun.misc.Unsafe;

import java.util.concurrent.atomic.AtomicLong;
import java.util.concurrent.atomic.LongAdder;

public class T01_unsafe {
    static AtomicLong countAtomic = new AtomicLong(0);

    public static void main(String[] args) throws InterruptedException {
        Unsafe unsafe = Unsafe.getUnsafe();
        unsafe.allocateMemory(10L);
        unsafe.freeMemory(10L);

    }

}
